... 60 x 30mm Weight: 180gVA8021 Temperature/Humidity/Vane anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort, %RH, td( ... Accuracy:±(2% of reading + 0.3m/s)±(2% of reading + 60fpm)±3%RH (5~95%RH)±1°C, ±1.8°F ... : m/s, km/h, fpm, mph, kts, Beaufort, °C, °F, m^3/s, m^3/h, CFM, m^2, ft^2 Resolution: 0.1 m/s, ... x 60 x 30mm Weight: 180g Anemometer 4000 fpmThermometer Speed Velocity Temperature mph m/s VA8020